Khalifa Abu Bakr - Battle of the Ditch
Combined opposition of the Quraish and other hostile tribes. In 627 C.E. the Muslims had to face the combined opposition of the Quraish and other tribes. The Quraish and their allies mustered a force ten thousand strong and marched to Madina. The Holy Prophet was advised that a face to face fight against such a large force was not possible for the Muslims, and the safest course for them was to remain on the defensive. lt was accordingly decided that a French should be dug round Madina for protective purposes.